Ember-pouch adapter with custom document IDs

gistfile1.js

import PouchDB from 'pouchdb';
import { Adapter } from 'ember-pouch';

var db     = new PouchDB('app-database');

export default Adapter.extend({
  db: db,

  // Generates something like: 9f6kf-xz6by
  // Much nicer than a full uuid
  _generateId: function () {
    var chars = 'abcdefghjkmnpqrstuvwxyz0123456789';
    var out = '';
    var segments  = 2;
    var segLength = 5;

    for(let i = 0; i < segments; i++){
      for(let x = 0; x < segLength; x++){
        var r = Math.floor(Math.random() * chars.length);// int 0 - chars.length
        out += chars[r];
      }
      if (i < segments - 1){out += '-';}
    }
    return out;
  },

  createRecord: function(store, type, object) {// object= snapshot
    if (Ember.isBlank(object.id) ){
      object.id = this._generateId();
    }
    return this._super(store, type, object);
  },
});